We've noticed you're using a version of Internet Explorer that is out
of date and may not support all the features on our website. For a
better browsing experience, we suggest upgrading to a newer version
of Internet Explorer.

Building & Construction

At DuPont, we're focused on dynamic science that generates real-world solutions. That's why DuPont is at the forefront of building science, with brands you depend on, like Tyvek®, SentryGlas®, Corian® solid surfaces, Zodiaq® quartz surfaces and Kevlar®.

Electronics

With a deep understanding of materials science, a commitment to technology leadership, a wide range of process expertise and a long history of innovation, DuPont offers the industry’s broadest array of high performance electronic materials.

Energy

With the world’s population projected to surpass 9 billion by 2050, now is the time to prepare for a secure energy future. We invite you to collaborate with our global teams to find science-driven, sustainable energy solutions.

Food & Beverage

At DuPont, we're putting science to work in the food and beverage industry — improving the nutritional value of food, ensuring food safety, and finding smart, sustainable solutions to feed a growing population.

Health Care & Medical

DuPont offers a broad range of healthcare products and high-performance materials that help create safer healthcare environments, contribute to innovations in medical devices and help protect the health of patients and healthcare providers worldwide.

Marine

Mining

Dupont Mining products and services help improve extraction, personal protection, safety and more. Processing and transporting of highly abrasive and corrosive, bitumen, slurry and tailings require the innovation and technology that DuPont can provide.

Safety & Protection

In the face of growing global industrialization, DuPont takes safety and protection seriously. Learn how DuPont continues to improve upon its materials and workplace safety performance to help keep all of us safe in the toughest conditions.

Industries Served

Learn about the many industries that DuPont serves in the United States.

Residential Window Sealant Helps Keep Wind and Water Out

A durable, flexible seal around windows and doors helps prevent water and air intrusion, and makes homes more durable and energy efficient.

DuPont™ Residential Sealant is a durable, highly flexible window sealant for use in general residential construction. It is formulated to bond well with DuPont™ Tyvek®, weather barriers, and other DuPont construction products, as well as most common building materials.

As an integral part of a complete building envelope system, DuPont™ Residential Sealant helps control both air and water intrusion, to help make homes more comfortable, prevent water damage, and reduce heating and cooling costs.

How It Works

DuPont™ Residential Sealant is a modified urethane acrylic window sealant that is highly durable and flexible, for easy installation around windows and doors, in both new construction and restoration projects.

It bonds with a wide range of DuPont materials, to help create an elastomeric, protective barrier against moisture infiltration and contribute to building airtightness. It also provides excellent bonding with a range of building substrates, including:

Stucco

EIFS

Precast

Fiber Cement Siding

Masonry, Brick and CMU

Concrete, Wood, Metal and Glass

Marble, Granite, Porcelain or Ceramic Tile

Vinyl Siding

Proven Protection

DuPont™ Residential Sealant is compliant with the following testing standards:

Fed. Spec. TTS-00230C (Type S, Class A)

ASTM C-920 (Grade NS, Class 25)

ASTM C-834 (Type OP, Grade18C)

AAMA 808.3

Requirements of South Coast Air Quality Management District (SCAQMD) Rule #1168 as required for LEED® points

Trusted Performance

DuPont™ Residential Sealant is easy to apply and clean up, and provides a number of other practical advantages, including:

Support fromthe DuPont™ Tyvek®Specialist Network. From the latest updates on building codes to on-site consulting and training, a local DuPont™ Tyvek® Specialist can help make sure the job gets done right.